A glass prism is able to produce a spectrum when white light is passed through it but a glass slab doesnt produce any spectrum. Why?

Asked by  | 24th Feb, 2012, 10:06: PM

Expert Answer:

It do produce spectrum , but due to the shape of prism the spectrum spreads and in the case of slab the spectrum does not spread.

Answered by  | 24th Feb, 2012, 10:15: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.